00397nas a2200157   4500000000100000008004100001100001700042700001400059700001600073700001600089700001300105245009500118300001300213490000700226050000600233       2009                            d1 aRefshauge K.1 aSmeets R.1 aHerbert Rob1 aNicholas M.1 aMaher C.00aDo psychological characteristics predict response to treatment for subacute low back pain?  a1202-9. 0 v61  aY